General

  • Target

    525ada01e37bdef9b60947e7616d913fc5d939bfc2c7ab7c21851ea086967028

  • Size

    6.8MB

  • Sample

    241207-yy9xtawqfk

  • MD5

    3799017b130270b620fd459e89647924

  • SHA1

    697eacab4b29c19032d3d3d5bc5b149f991c73fb

  • SHA256

    525ada01e37bdef9b60947e7616d913fc5d939bfc2c7ab7c21851ea086967028

  • SHA512

    a30d4d52ade97931940fb68d91197c31623dc0c47443b700fd53b721b057a0ec39c4d1eca69411b9783dadb4f1a24c9114d4c2824d5efbaa8ca66aca6914c06b

  • SSDEEP

    196608:jlhpqGuqENI+Y+YqxFS7TRKwIXbgup7VBuqnx:jTfuVe+bxFS74w6b7xBuwx

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      525ada01e37bdef9b60947e7616d913fc5d939bfc2c7ab7c21851ea086967028

    • Size

      6.8MB

    • MD5

      3799017b130270b620fd459e89647924

    • SHA1

      697eacab4b29c19032d3d3d5bc5b149f991c73fb

    • SHA256

      525ada01e37bdef9b60947e7616d913fc5d939bfc2c7ab7c21851ea086967028

    • SHA512

      a30d4d52ade97931940fb68d91197c31623dc0c47443b700fd53b721b057a0ec39c4d1eca69411b9783dadb4f1a24c9114d4c2824d5efbaa8ca66aca6914c06b

    • SSDEEP

      196608:jlhpqGuqENI+Y+YqxFS7TRKwIXbgup7VBuqnx:jTfuVe+bxFS74w6b7xBuwx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks